A reformer knows neither how to do nor to undo. Jose Bergamin
There are theoretical reformers at all times, and all the world over, living on anticipation. Henry David Thoreau
Unless the reformer can invent something which substitutes attractive virtues for attractive vices, he will fail. Walter Lippmann
Never doubt that a small group of thoughtful citizens can change the world. Indeed, it is the only thing that ever has. Margaret Mead